How to Solve Xhorse Multi Prog Read Renault Continental ECU SID309 Failure?
Question: I tried using Xhorse Multi–Prog to read the Renault Continental ECU SID309, but it failed. The error message displayed was: “PFLASH unprotection failed” and “Connection failed”. Solution: Currently, Multi Prog does not support this ECU model. The Renault SID307, SID309, and SID310… Continue Reading